Answer: 9
Step-by-step explanation:

.89x4 is 3.56, 4 quarts to a gallon. Answer is D
The Constructed confidence interval for the proportion of her photographs taken within the last year contained flowers is

From the question we are told that:
The proportion of photographs that had flowers P= 0.61
Margin of error of M.E= 0.04
Generally, the equation for Confidence interval for proportion is mathematically given by
P \pm M.E
Therefore Confidence interval is

And can also be written as


In conclusion the Confidence interval is

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Answer:
A
Step-by-step explanation:
12:8
Simplify: Divide by 4
3:2
9:6
Simplify: Divide by 3
3:2
Answer:
-8/12 and 8/12
Step-by-step explanation:
The square root of a ratio is the ratio of the square roots.
